DIN EN 3015:2015-09 航空航天系列 - 带柄螺母,自锁,锯齿状,耐热钢 FE-PA2601 (A286),镀银 - 分类:1100 MPa(环境温度)/650 °C
Aerospace series - Shank nuts, self-locking, serrated, in heat resisting steel FE-PA2601 (A286), silver plated - Classification: 1100 MPa (at ambient temperature)/650 °C; German and English version EN 3015:2015